When a person wants to operate the computer, _____ read instructions first.
A.you will have to | B.one must |
C.they will have to | D.he has to |
相关知识点
推荐套卷
When a person wants to operate the computer, _____ read instructions first.
A.you will have to | B.one must |
C.they will have to | D.he has to |